/*
 * Copyright 2019 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.optaweb.vehiclerouting.service.distance;

import java.util.Optional;

import org.optaweb.vehiclerouting.domain.Distance;
import org.optaweb.vehiclerouting.domain.Location;

/**
 * Stores distances between locations.
 */
public interface DistanceRepository {

    void saveDistance(Location from, Location to, Distance distance);

    Optional<Distance> getDistance(Location from, Location to);

    void deleteDistances(Location location);

    void deleteAll();
}
